公开(公告)号：US09801143B2

公开(公告)日：2017-10-24

申请号：US14236541

申请日：2012-08-02

申请人： Wataru Ouchi ,  Kimihiko Imamura ,  Yosuke Akimoto ,  Toshizo Nogami ,  Daiichiro Nakashima ,  Kazuyuki Shimezawa ,  Shoichi Suzuki ,  Yasuyuki Kato ,  Katsunari Uemura

发明人： Wataru Ouchi ,  Kimihiko Imamura ,  Yosuke Akimoto ,  Toshizo Nogami ,  Daiichiro Nakashima ,  Kazuyuki Shimezawa ,  Shoichi Suzuki ,  Yasuyuki Kato ,  Katsunari Uemura

IPC分类号： H04W52/18 ,  H04W52/14 ,  H04W52/24 ,  H04W24/10

CPC分类号： H04W52/18 ,  H04W24/10 ,  H04W52/146 ,  H04W52/242

摘要： A terminal apparatus includes a receiving circuit and a transmitting circuit. The receiving circuit receives a higher layer signal including a first parameter concerning uplink power control, and receives a higher layer signal including a configuration of first and second subframe sets and a second parameter concerning uplink power control. The transmitting circuit sets a transmit power for a physical uplink shared channel transmitted on a subframe, the transmit power being based on the first parameter, in a case where the first and second subframe sets are configured and the subframe belongs to the first subframe set, and sets a transmit power for a physical uplink shared channel transmitted on a subframe, the transmit power being based on the second parameter, in a case where the first and second subframe sets are configured and the subframe belongs to the second subframe set.

公开(公告)号：US09369971B2

公开(公告)日：2016-06-14

申请号：US14346894

申请日：2012-08-13

申请人： Daiichiro Nakashima ,  Wataru Ouchi ,  Shoichi Suzuki ,  Kimihiko Imamura ,  Yosuke Akimoto ,  Katsunari Uemura ,  Yasuyuki Kato

发明人： Daiichiro Nakashima ,  Wataru Ouchi ,  Shoichi Suzuki ,  Kimihiko Imamura ,  Yosuke Akimoto ,  Katsunari Uemura ,  Yasuyuki Kato

IPC分类号： H04B7/00 ,  H04W52/24 ,  H04W52/36 ,  H04W24/00 ,  H04W52/14 ,  H04W28/06 ,  H04W88/02 ,  H04L27/26 ,  H04J11/00

CPC分类号： H04W52/242 ,  H04J11/0053 ,  H04L5/0051 ,  H04L27/261 ,  H04L27/2636 ,  H04W24/00 ,  H04W28/06 ,  H04W52/146 ,  H04W52/246 ,  H04W52/365 ,  H04W88/02

摘要： In a system including at least one base station device, the base station device efficiently controls uplink signals. A mobile station device includes a path loss calculation unit 4051 configured to calculate path losses, each based on one of a plurality of types of reference signals received by a reception processing unit 401, a transmit power setting unit 4053 configured to set a desired transmit power for an uplink signal using the path losses calculated by the path loss calculation unit 4051, and a power headroom control unit 4055 configured to generate a power headroom using the desired transmit power set by the transmit power setting unit 4053, the power headroom being information concerning transmit power to spare, and configured to control transmission of the power headroom. The power headroom control unit 4055 independently controls a power headroom transmission process that uses each of the path losses calculated based on the plurality of types of reference signals, using an independent parameter for each power headroom transmission process.

摘要翻译： 在包括至少一个基站装置的系统中，基站装置有效地控制上行信号。 移动站装置包括：路径损耗计算部4051，其被配置为基于由接收处理部401接收的多种参照信号中的一方计算路径损耗;发送功率设定部4053，被配置为设定所需的发送功率 对于使用由路径损耗计算单元4051计算的路径损耗的上行链路信号，以及功率余量控制单元4055，其被配置为使用由发射功率设定单元4053设置的期望的发射功率来生成功率余量，功率余量是关于 传输功率备用，并配置为控制功率余量的传输。 功率余量控制单元4055使用每个功率余量发送处理的独立参数独立地控制使用基于多种类型的参考信号计算的每个路径损耗的功率余量传输处理。

公开(公告)号：US09131481B2

公开(公告)日：2015-09-08

申请号：US13819423

申请日：2011-09-16

申请人： Daiichiro Nakashima ,  Shoichi Suzuki ,  Tatsushi Aiba ,  Wataru Ouchi

发明人： Daiichiro Nakashima ,  Shoichi Suzuki ,  Tatsushi Aiba ,  Wataru Ouchi

IPC分类号： H04L5/00 ,  H04W72/04 ,  H04B7/04 ,  H04L1/00 ,  H04L27/26 ,  H04W28/06

CPC分类号： H04W72/0406 ,  H04B7/0404 ,  H04L1/00 ,  H04L1/1607 ,  H04L1/1861 ,  H04L5/0035 ,  H04L5/0055 ,  H04L27/2626 ,  H04L27/2647 ,  H04W28/06 ,  H04W72/04

摘要： A mobile station apparatus controls the transmission method of uplink signals to efficiently transmit uplink control information, while avoiding increase of overhead of the control information. The mobile station apparatus has a reception processing unit 401 which performs detection processing of a physical downlink control channel in a plurality of cells, an uplink control information generating unit 4051 which generates a reception confirmation response to data of one or more physical downlink shared channels for which assignment of a resource is indicated by downlink control information included in one or more physical downlink control channels detected in a same subframe by the reception processing unit 401, a control unit 405 which controls application of transmission diversity to a physical uplink control channel according to a situation of a cell in which the physical downlink shared channel has been detected by the reception processing unit 401, and a transmission processing unit 407 which transmits the reception confirmation response generated in the uplink control information generating unit according to a control result of the control unit 405, using the physical uplink control channel.

摘要翻译： 移动站装置控制上行链路信号的发送方式，有效地发送上​​行控制信息，同时避免控制信息的开销增加。 移动站装置具有：对多个小区进行物理下行链路控制信道的检测处理的接收处理部401，生成对一个以上的物理下行链路共享信道的数据的接收确认响应的上行链路控制信息生成部4051， 资源的分配由接收处理单元401在同一子帧中检测到的一个或多个物理下行链路控制信道中包括的下行链路控制信息指示，控制单元405，其控制根据传输分集到物理上行链路控制信道的应用 由接收处理单元401检测出物理下行链路共享信道的小区的情况，以及根据控制的控制结果发送在上行控制信息生成单元中生成的接收确认响应的发送处理部407 单元405，使用物理u plink控制通道。

公开(公告)号：US09088997B2

公开(公告)日：2015-07-21

申请号：US12997894

申请日：2009-06-23

申请人： Shoichi Suzuki ,  Daiichiro Nakashima ,  Shohei Yamada ,  Yosuke Akimoto

发明人： Shoichi Suzuki ,  Daiichiro Nakashima ,  Shohei Yamada ,  Yosuke Akimoto

IPC分类号： H04H20/71 ,  H04W72/12 ,  H04L5/00 ,  H04L27/00 ,  H04L27/26 ,  H04L27/34 ,  H04W52/28 ,  H04W52/58 ,  H04L25/02 ,  H04W52/14 ,  H04W72/00

CPC分类号： H04W72/1205 ,  H04L5/0023 ,  H04L5/0037 ,  H04L5/0048 ,  H04L5/006 ,  H04L5/0064 ,  H04L5/0094 ,  H04L25/0226 ,  H04L27/0008 ,  H04L27/2602 ,  H04L27/3488 ,  H04W52/146 ,  H04W52/281 ,  H04W52/58 ,  H04W72/005 ,  H04W72/1289

摘要： A base station device includes: a control signal generator that generates a signal of control data including items corresponding to the type of sub-frames to be allocated; a scheduling information signal generator that generates a signal of scheduling information indicating a sub-frame to be a first sub-frame among sub-frames specified by first-type sub-frame candidate information; and a multiplexer that allocates the signal of the control data to the first-type and second-type sub-frames, and allocates the signal of the scheduling information to the first-type sub-frame. A mobile station device includes: a frame-type determining unit that determines the type of each of received sub-frames based on the first-type sub-frame candidate information and the scheduling information; and a control data detector that detects, for each sub-frame, the control data including the items corresponding to the type indicated by the result of the determination by the frame-type determining unit. Accordingly, the processing load on reception of control data is reduced.

摘要翻译： 基站装置包括：控制信号发生器，其生成包括与要分配的子帧的类型对应的项目的控制数据的信号; 调度信息信号发生器，其生成指示由第一类型子帧候补信息指定的子帧中的作为第一子帧的子帧的调度信息的信号; 以及多路复用器，其将控制数据的信号分配给第一类型和第二类型的子帧，并将调度信息的信号分配给第一类型子帧。 移动站装置包括：帧类型确定单元，其基于第一类型子帧候选信息和调度信息来确定接收到的每个子帧的类型; 以及控制数据检测器，对于每个子帧，检测包括与由帧类型确定单元确定的结果指示的类型相对应的项目的控制数据。 因此，减少控制数据的接收时的处理负荷。

公开(公告)号：US09054841B2

公开(公告)日：2015-06-09

申请号：US13578266

申请日：2011-01-17

申请人： Wataru Ouchi ,  Tatsushi Aiba ,  Daiichiro Nakashima ,  Shoichi Suzuki

发明人： Wataru Ouchi ,  Tatsushi Aiba ,  Daiichiro Nakashima ,  Shoichi Suzuki

IPC分类号： H04W4/00 ,  H04L5/00 ,  H04W24/10 ,  H04W28/04

CPC分类号： H04W72/0413 ,  H04L5/001 ,  H04L5/0048 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0078 ,  H04L27/2614 ,  H04W24/10 ,  H04W28/04 ,  H04W52/325 ,  H04W52/346 ,  H04W52/367 ,  H04W72/0473

摘要： For efficient transmission of a first reference signal and a second reference signal for channel estimation without deteriorating a channel estimation accuracy, and without deteriorating a communication quality, a mobile station apparatus, in the case where a transmission of the first reference signal and a transmission of the second reference signal coincide in the same timing (Step S101, YES), performs transmission of the first reference signal (Step S102), and in contrast, in the case where a transmission of the first reference signal and a transmission of the second reference signal have happened to coincide in different component carriers in the same timing (Step S101, NO), performs a transmission of the first reference signal and a transmission of the second reference signal simultaneously (Step S103).

摘要翻译： 为了有效地传输用于信道估计的第一参考信号和第二参考信号，而不会降低信道估计精度，并且在不恶化通信质量的情况下，移动站装置在第一参考信号的传输和 第二参考信号在相同的定时一致（步骤S101，是），执行第一参考信号的发送（步骤S102），相反，在第一参考信号的发送和第二参考的发送的情况下 信号在同一定时发生在不同的分量载波上（步骤S101，否），同时执行第一参考信号的发送和第二参考信号的发送（步骤S103）。

公开(公告)号：US09031045B2

公开(公告)日：2015-05-12

申请号：US13884399

申请日：2011-12-06

申请人： Daiichiro Nakashima ,  Shoichi Suzuki

发明人： Daiichiro Nakashima ,  Shoichi Suzuki

IPC分类号： H04J3/00 ,  H04W72/04 ,  H04W52/14 ,  H04W52/48 ,  H04W52/34 ,  H04W52/40

CPC分类号： H04W52/24 ,  H04W52/146 ,  H04W52/346 ,  H04W52/40 ,  H04W52/48 ,  H04W72/0413 ,  H04W72/0473

摘要： A mobile station device set to communicate with a base station device over a plurality of subframes using a plurality of cells is provided. When ACK/NACK for reception of data transmitted from the base station device is to be transmitted to the base station device using a PUCCH and the PUCCH is set to select one resource from a plurality of PUCCH candidate resources to transmit with prescribed transmit power using the selected resource, the mobile station device determines a parameter value related to prescribed transmit power in accordance with the number of cells used for data communication in the plurality of subframes.

摘要翻译： 提供了一种设置为使用多个单元通过多个子帧与基站设备通信的移动站设备。 当使用PUCCH将基站装置发送的数据的接收的ACK / NACK发送到基站装置时，将PUCCH设定为从多个PUCCH候选资源中选择一个资源，使用规定的发送功率进行发送 所选择的资源，移动站装置根据用于多个子帧中的数据通信的小区的数量来确定与规定的发送功率相关的参数值。

公开(公告)号：US08842585B2

公开(公告)日：2014-09-23

申请号：US13580507

申请日：2011-03-03

申请人： Shoichi Suzuki ,  Daiichiro Nakashima ,  Toshizo Nogami

发明人： Shoichi Suzuki ,  Daiichiro Nakashima ,  Toshizo Nogami

IPC分类号： H04L5/14 ,  H04L5/16 ,  H04W72/04 ,  H04L5/00 ,  H04W88/02 ,  H04W88/08

CPC分类号： H04W72/042 ,  H04L5/001 ,  H04L5/0037 ,  H04L5/0053 ,  H04W88/02 ,  H04W88/08 ,  H04W88/12

摘要： When a common search space and a user equipment-specific search space overlap with each other, and bit numbers of DCI formats transmitted in the common search space and the user equipment-specific search space, respectively are the same as each other, a mobile station apparatus identifies a type of the DCI format. When the common search space and the user equipment-specific search space overlap with each other, and a bit number of a DCI format allocated in the common search space and a bit number of a DCI format allocated in the user equipment-specific search space are the same as each other, a base station apparatus does not allocate the DCI format allocated in the user equipment-specific search space in the overlapped space, and a mobile station apparatus performs blind decoding only of the DCI format allocated in the common search space in the overlapped space.

摘要翻译： 当公共搜索空间和用户设备专用搜索空间相互重叠时，在公共搜索空间和用户设备专用搜索空间中分别发送的DCI格式的比特数彼此相同，移动台 设备识别DCI格式的类型。 当公共搜索空间和用户设备专用搜索空间相互重叠时，分配在公共搜索空间中的DCI格式的比特数和在用户设备专用搜索空间中分配的DCI格式的比特数是 彼此相同，基站装置不在重叠空间中分配在用户专用搜索空间中分配的DCI格式，并且移动站装置仅对分配在公共搜索空间中的DCI格式执行盲解码 重叠的空间。

公开(公告)号：US20140241301A1

公开(公告)日：2014-08-28

申请号：US14347900

申请日：2012-08-13

申请人： Daiichiro Nakashima ,  Wataru Ouchi ,  Shoichi Suzuki ,  Kimihiko Imamura ,  Yosuke Akimoto ,  Katsunari Uemura ,  Yasuyuki Kato

发明人： Daiichiro Nakashima ,  Wataru Ouchi ,  Shoichi Suzuki ,  Kimihiko Imamura ,  Yosuke Akimoto ,  Katsunari Uemura ,  Yasuyuki Kato

IPC分类号： H04W52/32 ,  H04W52/24

CPC分类号： H04W52/325 ,  H04W52/242 ,  H04W52/365

摘要： In a communication system including multiple mobile station apparatuses and at least one base station apparatus, the base station apparatus efficiently controls transmission of an uplink signal to the mobile station apparatuses. A path loss calculator calculates path loss on the basis of a reference signal received by a reception processing unit. A transmit power setter sets desired transmit power of an uplink signal using the path loss calculated by the path loss calculator. Additionally, a power head room controller generates power head room that is information concerning a margin of the transmit power using the desired transmit power set in the transmit power setter to control transmission of the power head room. The power head room controller determines to transmit the power head room upon switching of a kind of the reference signal used in the calculation in the path loss calculator.

摘要翻译： 在包括多个移动站装置和至少一个基站装置的通信系统中，基站装置有效地控制向移动台装置发送上行信号。 路径损耗计算器基于由接收处理单元接收的参考信号来计算路径损耗。 发射功率设定器使用由路径损耗计算器计算的路径损耗来设置上行链路信号的期望发射功率。 此外，电源室控制器产生动力头室，其是使用在发射功率设定器中设置的期望的发射功率的发射功率余量来控制电力头室的发射的信息。 动力头室控制器决定在路径损耗计算器中的计算中使用的一种参考信号切换时发送动力头室。

公开(公告)号：US20140177531A1

公开(公告)日：2014-06-26

申请号：US14236585

申请日：2012-08-01

申请人： Kimihiko Imamura ,  Wataru Ouchi ,  Yosuke Akimoto ,  Toshizo Nogami ,  Daiichiro Nakashima ,  Kazuyuki Shimezawa ,  Shoichi Suzuki ,  Yasuyuki Kato ,  Katsunari Uemura

发明人： Kimihiko Imamura ,  Wataru Ouchi ,  Yosuke Akimoto ,  Toshizo Nogami ,  Daiichiro Nakashima ,  Kazuyuki Shimezawa ,  Shoichi Suzuki ,  Yasuyuki Kato ,  Katsunari Uemura

IPC分类号： H04W52/42 ,  H04W24/02 ,  H04W52/24 ,  H04L5/00

CPC分类号： H04W52/42 ,  H04J11/0053 ,  H04L5/0035 ,  H04L5/0048 ,  H04L5/0094 ,  H04W24/02 ,  H04W24/10 ,  H04W52/146 ,  H04W52/242 ,  H04W52/245 ,  H04W88/085

摘要： There are provided a base station, a terminal, and a communication system in a wireless communication system in which a base station and a terminal communicate with each other, in which the base station and the terminal can efficiently perform communication. The communication system includes a higher layer processing unit 605 configured to configure, at the base station, for each terminal, a first reference signal configuration for configuring a measurement target for channel state reporting, configured to configure, at the base station, for each terminal, a second reference signal configuration specifying a resource element to be excluded from the target of data demodulation in a case where the terminal demodulates data, and configured to configure, at the base station, for each terminal, a third reference signal configuration for configuring a measurement target for which a reference signal received power is to be measured by the terminal.

摘要翻译： 在基站和终端彼此进行通信的无线通信系统中提供基站，终端和通信系统，其中基站和终端可以有效地进行通信。 通信系统包括：高层处理单元605，被配置为在每个终端的基站处配置用于配置用于信道状态报告的测量目标的第一参考信号配置，用于在基站处为每个终端配置 在终端解调数据的情况下，指定要从数据解调对象中排除的资源元素的第二参考信号配置，并且被配置为在基站处为每个终端配置第三参考信号配置，用于配置 由终端测量参考信号接收功率的测量对象。

公开(公告)号：US20140153532A1

公开(公告)日：2014-06-05

申请号：US14233934

申请日：2012-07-19

申请人： Toshizo Nogami ,  Shoichi Suzuki ,  Tatsushi Aiba ,  Daiichiro Nakashima ,  Katsunari Uemura ,  Kazuyuki Shimezawa ,  Kimihiko Imamura

发明人： Toshizo Nogami ,  Shoichi Suzuki ,  Tatsushi Aiba ,  Daiichiro Nakashima ,  Katsunari Uemura ,  Kazuyuki Shimezawa ,  Kimihiko Imamura

IPC分类号： H04W72/04

CPC分类号： H04W72/0406 ,  H04J13/004 ,  H04J13/0059 ,  H04J13/0074 ,  H04J13/18 ,  H04J13/22 ,  H04L1/1819 ,  H04L1/1861 ,  H04W28/06 ,  H04W72/00 ,  H04W72/042 ,  H04W88/02 ,  H04W88/08

摘要： A terminal that communicates with a base station monitors a physical downlink control channel allocated in a physical downlink control channel region and an enhanced physical downlink control channel allocated in a physical downlink shared channel region different from the physical downlink control channel region. If the physical downlink control channel is detected, the terminal reports response information via a physical uplink control channel resource corresponding to the resource in which the physical downlink control channel was detected. If the enhanced physical downlink control channel is detected, the terminal reports via a prescribed physical uplink control channel resource.

摘要翻译： 与基站通信的终端监视分配在物理下行链路控制信道区域中的物理下行链路控制信道，以及分配在与物理下行链路控制信道区域不同的物理下行链路共享信道区域中的增强物理下行链路控制信道。 如果检测到物理下行链路控制信道，则终端经由与检测到物理下行链路控制信道的资源对应的物理上行链路控制信道资源来报告响应信息。 如果检测到增强的物理下行链路控制信道，则终端经由规定的物理上行链路控制信道资源进行报告。